Kimtall i vann
Kimtall i vann
Kimtall i vann
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<strong>Kimtall</strong> i <strong>vann</strong> - historisk i USA<br />
Standard Methods for the Examination of Water and Wastewater<br />
(Reasoner DJ. 2004. Heterotrophic plate count methodology in the United States. Int J Food Microb 92: 305-315)<br />
Ed År Navn Agar Teknikk Temp °C Tid<br />
1 1905 Bacterial Plate Count Nutrient Gelatin I* 20 48 t<br />
2 1912 Bacterial Plate Count Nutrient Gelatin<br />
Nutrient Agar<br />
3 1917 Body Temperature Count Nutrient Agar I 37 24 t<br />
11 1960 Standard Plate Count Plate Count Agar<br />
Plate Count Agar<br />
13 1971 Droppet 20 ± 0,5 /48 ± 3 t<br />
16 1985 Heterotrophic Plate Count PCA/TGE<br />
mHPC<br />
R2A<br />
R2A<br />
I<br />
I<br />
I<br />
I<br />
I/O**<br />
MF***<br />
I/O/MF<br />
I/O/MF<br />
20<br />
37<br />
20 ± 0,5<br />
35 ± 0,5<br />
35 ± 0,5<br />
35 ± 0,5<br />
35 ± 0,5<br />
20 - 28<br />
48 t<br />
24 t<br />
48 ± 3 t<br />
24 ± 2 t<br />
24 ± 2 t<br />
48 ± 3 t<br />
> 72 ± 4 t<br />
5 – 7 d<br />
* I = innstøpning ** O = overflateutsæd *** MF = membranfiltrering
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